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Prefix profile

Review current routes, sources, visibility and BGP change evidence for a prefix.

131.72.48.0/22

Currently validIPv4

Origin ASNAS52545

This profile is based on CHA.LA's maintained BGP route state, hourly aggregates and event history; fields without observations are shown as not recorded.
Last observed11/9/2026, 16:00:00CHA.LA BGP data
View BGP historyRPKI checkRDAP registration
Prefix
131.72.48.0/22
Current status
Currently valid
Origin ASN
AS52545
First observed
8/28/2026, 10:15:27
Last observed
11/9/2026, 16:00:00
Peer40Visible peers
Collector1Collectors
Announcements0Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

41 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
131.72.48.0/22AS5254514907 2914 525453208.80.153.193rrc00Currently valid
131.72.48.0/22AS5254534927 56655 6939 52545445.134.89.1rrc00Currently valid
131.72.48.0/22AS5254524482 525452203.175.175.15rrc00Currently valid
131.72.48.0/22AS5254557821 12586 3257 3356 53062 525456193.160.39.1rrc00Currently valid
131.72.48.0/22AS5254558057 174 52545 525454193.33.94.251rrc00Currently valid
131.72.48.0/22AS5254558057 34549 2914 525454194.50.92.251rrc00Currently valid
131.72.48.0/22AS525453549 3356 53062 525454208.51.134.248rrc00Currently valid
131.72.48.0/22AS525457018 2914 52545312.0.1.63rrc00Currently valid
131.72.48.0/22AS5254555720 2914 52545345.116.179.212rrc00Currently valid
131.72.48.0/22AS5254557381 50304 1299 3356 53062 525456193.150.22.240rrc00Currently valid
131.72.48.0/22AS5254549673 20485 6453 2914 52545594.247.111.254rrc00Currently valid
131.72.48.0/22AS5254513830 971 174 52545 525455161.129.152.2rrc00Currently valid
131.72.48.0/22AS52545206499 34549 2914 52545445.14.68.69rrc00Currently valid
131.72.48.0/22AS5254544393 58057 6939 52545449.12.70.222rrc00Currently valid
131.72.48.0/22AS5254550304 1299 3356 53062 52545531.169.49.228rrc00Currently valid
131.72.48.0/22AS52545204092 198978 174 52545 52545589.234.186.6rrc00Currently valid
131.72.48.0/22AS5254534927 1299 2914 525454193.148.251.1rrc00Currently valid
131.72.48.0/22AS5254561218 6939 525453143.246.179.232rrc00Currently valid
131.72.48.0/22AS5254537989 56300 132132 4657 2914 525456203.123.48.6rrc00Currently valid
131.72.48.0/22AS5254559919 9002 2914 5254545.178.95.254rrc00Currently valid
131.72.48.0/22AS52545216285 8280 6762 53062 52545584.54.49.1rrc00Currently valid
131.72.48.0/22AS525454608 7575 2914 525454203.119.104.1rrc00Currently valid
131.72.48.0/22AS52545202365 50673 174 52545 5254555.255.90.109rrc00Currently valid
131.72.48.0/22AS5254520514 1299 174 52545 525455217.151.205.147rrc00Currently valid
131.72.48.0/22AS5254537721 525452165.16.221.66rrc00Currently valid
131.72.48.0/22AS525451403 577 3356 53062 525455198.58.198.252rrc00Currently valid
131.72.48.0/22AS5254538001 2914 525453202.150.221.37rrc00Currently valid
131.72.48.0/22AS5254520205 6939 52545364.246.96.5rrc00Currently valid
131.72.48.0/22AS52545132825 3356 2914 52545443.251.115.197rrc00Currently valid
131.72.48.0/22AS5254550300 2914 525453176.12.110.8rrc00Currently valid
131.72.48.0/22AS5254534549 2914 52545380.77.16.114rrc00Currently valid
131.72.48.0/22AS5254548185 2914 525453195.90.96.2rrc00Currently valid
131.72.48.0/22AS5254529504 39392 174 52545 525455185.193.84.191rrc00Currently valid
131.72.48.0/22AS5254545049 6696 2914 525454194.28.97.2rrc00Currently valid
131.72.48.0/22AS5254522652 1299 2914 52545445.61.0.85rrc00Currently valid
131.72.48.0/22AS525453333 1257 2914 525454193.0.0.56rrc00Currently valid
131.72.48.0/22AS5254517639 6939 525453202.69.160.152rrc00Currently valid
131.72.48.0/22AS5254549134 53356 6939 52545423.129.32.61rrc00Currently valid
131.72.48.0/22AS5254555720 6939 525453103.212.68.10rrc00Currently valid
131.72.48.0/22AS52545852 2914 525453154.11.12.212rrc00Currently valid
131.72.48.0/22—Not recorded—195.128.231.254rrc00Withdrawn

Recent event window

Only peers and collectors that produced events in this hour are counted.

Last observed
Not recorded
Peers in window
Not recorded
Collectors in window
Not recorded
Average path length
Not recorded
Longest path
Not recorded

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
11/7/2026, 14:25:15AnnouncementAS52545328840 327727 174 52545 52545102.208.105.2rrc00
11/7/2026, 14:25:08Withdrawal——102.208.105.2rrc00
11/5/2026, 21:10:37Withdrawal——195.128.231.254rrc00
11/4/2026, 21:35:03AnnouncementAS52545206499 34549 2914 5254545.14.68.69rrc00
11/4/2026, 20:45:27AnnouncementAS52545206499 34549 2914 5254545.14.68.69rrc00
11/4/2026, 16:15:30AnnouncementAS52545328840 327727 174 52545 52545102.208.105.2rrc00
11/4/2026, 16:15:23Withdrawal——102.208.105.2rrc00
11/4/2026, 15:30:29AnnouncementAS52545213241 9002 2914 5254589.42.52.8rrc00
11/3/2026, 04:00:18Withdrawal——102.208.105.2rrc00
11/3/2026, 02:10:31AnnouncementAS52545328840 327727 174 52545 52545102.208.105.2rrc00
11/3/2026, 02:10:22Withdrawal——102.208.105.2rrc00
11/1/2026, 13:30:56AnnouncementAS52545206499 34549 2914 5254545.14.68.69rrc00
11/1/2026, 02:50:09AnnouncementAS5254549134 53356 6939 5254523.129.32.61rrc00
10/23/2026, 14:40:01AnnouncementAS5254559919 9002 2914 525455.178.95.254rrc00
10/23/2026, 10:10:06AnnouncementAS5254558057 34549 37468 22381 53062 52545194.50.92.251rrc00
10/23/2026, 10:10:06AnnouncementAS52545206499 34549 37468 22381 53062 5254545.14.68.69rrc00
10/23/2026, 10:10:06AnnouncementAS5254534549 37468 22381 53062 5254580.77.16.114rrc00
10/23/2026, 10:10:05AnnouncementAS5254548185 37468 22381 53062 52545195.90.96.2rrc00
10/23/2026, 10:10:05AnnouncementAS5254522652 37468 22381 53062 5254545.61.0.85rrc00
10/23/2026, 10:10:04AnnouncementAS52545202365 50673 37468 22381 53062 525455.255.90.109rrc00
10/23/2026, 06:30:59AnnouncementAS5254529504 39392 33891 37468 22381 53062 52545185.193.84.191rrc00
10/22/2026, 03:20:26AnnouncementAS5254517639 6939 52545202.69.160.152rrc00
10/22/2026, 02:45:38AnnouncementAS525451403 577 3356 53062 52545198.58.198.252rrc00
10/22/2026, 02:45:17AnnouncementAS525453549 3356 16735 52545208.51.134.248rrc00
10/22/2026, 02:45:11AnnouncementAS525451403 577 3356 16735 52545198.58.198.252rrc00
10/20/2026, 21:50:01AnnouncementAS5254559919 12779 2914 525455.178.95.254rrc00
10/20/2026, 21:15:11AnnouncementAS525451403 577 3356 53062 52545198.58.198.252rrc00
10/20/2026, 15:30:39AnnouncementAS5254537721 37468 22381 53062 52545165.16.221.66rrc00
10/20/2026, 15:30:28AnnouncementAS5254537721 37468 22381 53062 52545165.16.221.66rrc00
10/20/2026, 14:10:22AnnouncementAS525454608 1221 4637 6762 53062 52545203.119.104.1rrc00

Hourly changes

SEVEN-DAY WINDOW · 0 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
This prefix has no hourly aggregate data.
CHA.LA BGP profileThis page shows collected RIPE RIS route state, hourly aggregates and announcement / withdrawal events. Origin ASNs, peers and collectors represent an observation view, not the complete global routing table.Data source: CHA.LA BGP data · Query window: last 7 days